Paper
17 November 2010 High-resolution holographic imaging technology by microscopic image plane holography
Xuhui Wang, Wendi Gong, Feifei Liu, Huaying Wang
Author Affiliations +
Abstract
The imaging technology of digital microscopic image plane holography (DMIPH) is studied in this paper. The point spread function expression and the recording conditions of DMIPH system are derived. The quadratic phase factor which introduced by the microscope objective lens can be eliminated through choosing the proper position of the reference point source when the hologram is recorded by spherical reference waves. By using plane waves and spherical waves as reference waves respectively two image plane holographic recording systems are built. Using a USAF test target as microscopic object, the recorded digital holograms are reconstructed by angular spectrum algorithm. The experimental results show that in the case of spherical reference waves if the distance from the equivalent of lighting point source to CCD plane is equal to the distance between the reference point source and CCD plane the quadratic phase distortion introduced by the microscope objective lens can be removed and that DMIPH is superior to common digital holographic microscopy.
© (2010) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Xuhui Wang, Wendi Gong, Feifei Liu, and Huaying Wang "High-resolution holographic imaging technology by microscopic image plane holography", Proc. SPIE 7848, Holography, Diffractive Optics, and Applications IV, 78482X (17 November 2010); https://doi.org/10.1117/12.870526
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Digital holography

Holograms

Holography

Charge-coupled devices

3D image reconstruction

Spherical lenses

Digital imaging

Back to Top